| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $198.30 | 9.147% | $216.4385 | $216.44 | $216.45 | $216.40 |
| Purchase #2 | $172.62 | 4.259% | $179.9719 | $179.97 | $179.95 | $180.00 |
| Purchase #3 | $98.77 | 10.571% | $109.211 | $109.21 | $109.20 | $109.20 |
| Purchase #4 | $120.79 | 10.370% | $133.3159 | $133.32 | $133.30 | $133.30 |
| Purchase #5 | $204.68 | 3.245% | $211.3219 | $211.32 | $211.30 | $211.30 |
| Purchase #6 | $191.86 | 3.573% | $198.7152 | $198.72 | $198.70 | $198.70 |
| Purchase #7 | $248.41 | 13.718% | $282.4869 | $282.49 | $282.50 | $282.50 |
| 7 purchase totals = | $1,235.43 | $1,331.4613 | $1,331.47 | $1,331.40 | $1,331.40 | |